# Fair use

URL: https://aidataforsale.com/glossary/fair-use
Publisher: AI Data For Sale (Marketing Signals Ltd)
Updated: 2026-11-10

A US copyright doctrine allowing limited use of copyrighted material without permission, judged case by case.

Whether AI training is fair use is being argued in US courts. A license removes the question for the licensed data, which is part of what buyers pay for.